public class ThreadDemo4 {
    public static void main(String[] args) throws InterruptedException {
        Thread t = new Thread(()->{
            while(!Thread.currentThread().isInterrupted()){
                System.out.println("我是一个线程，正在工作中");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();break;
                }
            }
            System.out.println("线程执行完毕！");

        });
        t.start();
        Thread.sleep(3000);
        System.out.println("让t线程结束");
        t.interrupt();
    }
}
